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authorArjan van de Ven <arjan@linux.intel.com>2007-02-12 03:55:33 -0500
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-12 12:48:45 -0500
commitfa027c2a0a0d6d1df6b29ee99048502c93da0dd4 (patch)
tree64a6b20c6c6e19a731882f830bd70ca5c8d99943 /drivers/media/video/arv.c
parent2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (diff)
[PATCH] mark struct file_operations const 4
Many struct file_operations in the kernel can be "const". Marking them const moves these to the .rodata section, which avoids false sharing with potential dirty data. In addition it'll catch accidental writes at compile time to these shared resources. [akpm@sdl.org: dvb fix] Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/media/video/arv.c')
-rw-r--r--drivers/media/video/arv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 4861799eb430..649f52f9ad27 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -742,7 +742,7 @@ void ar_release(struct video_device *vfd)
742 * Video4Linux Module functions 742 * Video4Linux Module functions
743 * 743 *
744 ****************************************************************************/ 744 ****************************************************************************/
745static struct file_operations ar_fops = { 745static const struct file_operations ar_fops = {
746 .owner = THIS_MODULE, 746 .owner = THIS_MODULE,
747 .open = video_exclusive_open, 747 .open = video_exclusive_open,
748 .release = video_exclusive_release, 748 .release = video_exclusive_release,